* {
  margin: 0px;
  padding: 0px;
  border: none;
}
img {
  border-style: none;
}
body {
  position: relative;
  background-color: #f0f0f0;
  text-align: center;
}
body header {
  width: 100%;
  border: none;
}
body header img {
  width: 100%;
  height: auto;
}
body .logo {
  width: 100%;
  text-align: center;
}
body .logo img {
  width: 18%;
  height: auto;
}
body form {
  margin-left: 35%;
  width: 30%;
}
body form .login_box div {
  text-align: center;
}
body form .login_box div label {
  vertical-align: bottom;
}
body form .login_box div input {
  vertical-align: bottom;
  border: none;
  height: 32px;
  width: 180px;
  text-indent: 10px;
  background-color: #d8d8d8;
  border-radius: 10px;
  border-color: #d8d8d8;
  color: #323232;
}
body form .login_box div input:focus {
  outline: none;
}
body form .login_box div button {
  margin-top: 70px;
  background-color: #f0f0f0;
}
body form .login_box div button:focus {
  outline: none;
}
body .alert {
  position: absolute;
  top: 400px;
  left: 40%;
  width: 20%;
  height: 50px;
  margin-top: 10%;
  border: 1px solid #3c83da;
  text-align: center;
  line-height: 46px;
  font-size: 18px;
  background-color: #3c83da;
  opacity: 0.8;
  display: none;
}
